HP L2723A Support Question
HP L2723A Support Question
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Question posted by nb200329 on October 15th, 2012
Scanner Powers On But Pwr Led Turns Red
I have an L2723A scanner that powers on but then the power led turns red and the unit does not scan. Have tried another identical scanner at the desk and it works fine. Have tried this scanner at another desk and it still does not work.
Current Answers
Related HP L2723A Manual Pages
User Manual - Page 3
... reinstall the HP Scanjet 3000 scanner driver 18 Scanner initialization or hardware problems 19 Check the USB connection 19 Check that the scanner has power 20 Reset the scanner...20 Scanner has stopped working correctly 20 Scanner operation problems 21 Scanner will not turn on 21 Scanner lamp stays on 22 Scanner does not scan right away 22 Scanner scans only one side of a two...
User Manual - Page 5
.../LED name 1 Power LED 2 Cancel 3 Scan 4 Power
Description Lights up . Press this button
while the scanner in progress. Cancels a scan in sleep mode to turn off the scanner. • Puts the scanner in sleep mode. Starts a scan. • Turns on the scanner. Scanner overview 3
Press and hold the button for 3
seconds to wake the scanner up when the scanner is turned on the scanner...
User Manual - Page 6
... the HP Scanjet 3000 scanner driver
To start a scan, you start a scan. The scan will be completed using the default settings. Scan Progress Window The Scan Progress Window opens when you need to start a scan when the scanner is often accomplished by the application. See also Useful scanner features
Scanner lamp setting
The scanner lamp turns off after each scan. Use the HP...
User Manual - Page 12
...Scanner Choose your long document or the scanner will be interested in the Size option. 6. Removing colors from the Unit drop-down list box. Open your TWAIN data source. The HP Scanjet 3000 TWAIN user interface will scan... scanner features
Experienced document management professionals might be displayed. 3. You can filter out a color channel (red, green, or blue).
NOTE: To scan ...
User Manual - Page 14
...turn off the scanner, and then
disconnect the USB cable and power supply from the scanner. 2. CAUTION: Before placing an item in the scanner should perform routine cleaning as necessary. Visit the HP scanner... that can purchase maintenance parts for and maintain the scanner. • Order maintenance and scanning supplies • Clean the scanner glass • Clean the paper path • ...
User Manual - Page 15
...Dry the glass with a dry, soft,
lint-free cloth. 6. Close the scanner hatch, and then reconnect the USB cable and power supply to tear the cleaning cloth. 2. CAUTION: Wait two minutes for the ...components to clean the paper path. Take
care not to the
scanner. Clean the paper path
If the scanned...
User Manual - Page 16
... through 4. Press the Power button to turn off the scanner, and then
disconnect the USB cable and power supply from the scanner. 2. If repeated cycling of documents you are scanning. • Cleaning the paper path did not remove the streaks or scratches from catching on the scanner. Open the scanner hatch. 3.
Press and hold the Power button for 3 seconds...
User Manual - Page 17
...
disconnect the USB cable and power supply from the scanner. 2. To order additional replacement kit, go to turn off the scanner, and then
disconnect the USB cable and power supply from the scanner. 2. Replace the pad as described in the installation instructions that you replace the pad assembly every 30,000 scans.
Replace the pick roller
Replace...
User Manual - Page 18
Close the scanner hatch, and then reconnect the USB cable and power supply to the scanner. NOTE: HP recommends that you replace the pick roller every 100,000 scans.
16
HP Scanjet 3000 Scanner
3.
User Manual - Page 19
... sure that the scanner buttons are enabled. • Turn off the scanner, wait 60 seconds, and then turn on the front of the computer, disconnect the scanner and then reconnect ...scanner glass or loose cables can cause your scanner to produce fuzzy scans, operate in their respective
connectors on the back of the scanner, and that the power cord is plugged into a working correctly • Scanner...
User Manual - Page 20
...; Uninstall and then reinstall the HP Scanjet 3000 scanner driver. y The scanner could not be compatible with the scanner. Press and hold the Power button for 3 seconds to turn on the back of an incomplete installation. y The computer cannot communicate with the scanner. Scanner Installation troubleshooting
If the scanner does not work after installation, you might see www.hp...
User Manual - Page 21
... cable might not be compatible with the scanner. • Ensure that was included with the scanner to uninstall the HP Scanjet 3000 scanner driver.
3. Press and hold the Power button for the keyboard and the mouse. 2. try the scanner after verifying the above items, try using the scanner. • If the scanner works, reconnect any USB devices that came with...
User Manual - Page 22
... connects the scanner to use the scanner, you should reset the scanner. After each step, start a scan to see if the scanner is plugged into an outlet and turned on the scanner. If the green LED is not on, ensure that power is available to the power
outlet or surge protector that the power supply is working correctly
If the scanner stops scanning, follow...
User Manual - Page 23
... Device Manager tool to turn on when you press the Power button on the front panel, check the following: • The scanner may not be working.
° Check that the green LED on the power supply case is on. ° If the green LED is not on, ensure that power is available to the power outlet or
surge protector...
User Manual - Page 24
... page of a multiple page document toward the back of inactivity, turn off after each scan. Try another scan. To view minimum and recommended system requirements, see www.hp.com, select your country/region, search on your computer meets the recommended
system requirements. If the scanner lamp remains on after a long period of the document
feeder...
User Manual - Page 26
... press the Power button to re-enable the button. (The HP Scanjet Button Utility is securely connected. 2. Restart your scanner model, and then click
Properties. y Windows XP and Vista: Right-click your computer. 5. c. Scanner buttons are closed.
24
HP Scanjet 3000 Scanner If so, use
the HP Scanjet Button Utility to turn off y The scanned images...
User Manual - Page 27
... the scanner paper path, check the resulting scanned image in the document feeder, and remove pages from the scanner and turn on ...LED on the power supply case is plugged into the document feeder, ensuring that the surge protector is on to help reduce misfeeds.
y Clean the scanner paper path to verify that the power supply is no more than 216 mm (8.5 in that is connected to work...
User Manual - Page 30
... has been installed successfully,
the HP Button Utility icon will be displayed on the scanner front panel to stop a scan and press the Power button to enable and disable scanner buttons. To turn off the scanner buttons, follow these steps: 1. It is the fastest source for up-to get the best results from the computer using...
User Manual - Page 32
... with USB 1.1)
Optical resolution 600 x 600 dpi hardware
Power consumption
For power consumption information, see the regulatory_supplement.pdf file on datasheet.
30
HP Scanjet 3000 Scanner Environmental Protection Agency's ENERGY STAR specifications for your scanner model, and then search on the HP Scanning Software CD.
7 Specifications
This section contains regulatory information...
Brochure - Page 2
...color, 300 dpi)
LIGHT SOURCE (SCANNING)
3 Color LED (Red, Green, Blue)
IMAGE SCALING OR ...AT WWW.HP.COM
SCANJET PROFESSIONAL 3000 SHEET-FEED SCANNER Product Number: L2723A ENERGY STAR® qualified models; Comma Separated (*.csv... lb (2.34 kg)
HP Scanjet 3000 Professional Sheet-feed Scanner, Hi-Speed USB 2.0 cable, power cord, power adaptor, paper path cleaning cloth, 2 separation pads, Getting...
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